FROST Station : TISKILWA 2 SE, IL8604 Start yr. - 1971 End yr. - 1990 Requested years of data: 20 Available years of data: 20 Spring: Years of missing data 24 deg = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 20, 28 deg = 20, 32 deg = 20 Fall: Years of missing data 24 deg = 4, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 16, 28 deg = 17, 32 deg = 17 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 20 | April 30 | May 13 | | | 2 year in 10 later than-- | April 15 | April 25 | May 8 | | | 5 year in 10 later than-- | April 6 | April 16 | April 28 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 10 |September 29 |September 24 | | | 2 yr in 10 earlier than-- | October 17 | October 6 |September 29 | | | 5 yr in 10 earlier than-- | October 30 | October 20 | October 8 | | | ------------------------------------------------------------------------ FROST Station : WALNUT, IL8916 Start yr. - 1971 End yr. - 2000 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 32 deg = 29 Fall: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 32 deg = 29 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 16 | April 25 | May 11 | | | 2 year in 10 later than-- | April 12 | April 21 | May 5 | | | 5 year in 10 later than-- | April 5 | April 13 | April 25 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 13 | October 3 |September 23 | | | 2 yr in 10 earlier than-- | October 19 | October 8 |September 27 | | | 5 yr in 10 earlier than-- | October 30 | October 19 | October 6 | | | ------------------------------------------------------------------------